74LVCH16244ADL Ver la hoja de datos (PDF) - Philips Electronics

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74LVCH16244ADL

16-bit buffer/line driver; 5 V input/output tolerant; 3-state

Philips Electronics 

Philips Semiconductors

16-bit buffer/line driver; 5 V input/output

tolerant; 3-state

Product specification

74LVC16244A;

74LVCH16244A

AC CHARACTERISTICS

GND = 0 V; tr = tf ≤ 2.5 ns; CL = 50 pF; RL = 500 Ω.

SYMBOL

PARAMETER

CONDITIONS

WAVEFORMS VCC (V)

MIN.

TYP. MAX. UNIT

Tamb = −40 to +85 °C; note1

tPHL/tPLH propagation delay nAn to nYn

see Figs 6 and 8 1.2

2.7

−

11.0 −

ns

1.0 −

4.7 ns

3.0 to 3.6 1.1 3.0(2) 4.1 ns

tPZH/tPZL 3-state output enable time nOE to nYn see Figs 7 and 8 1.2

2.7

−

15.0 −

ns

1.0 −

5.8 ns

3.0 to 3.6 1.0 3.5(2) 4.6 ns

tPHZ/tPLZ 3-state output disable time nOE to nYn see Figs 7 and 8 1.2

2.7

−

10.0 −

ns

1.0 −

6.2 ns

3.0 to 3.6 1.8 3.7(2) 5.2 ns

Tamb = −40 to +125 °C

tPHL/tPLH propagation delay nAn to nYn

see Figs 6 and 8 1.2

2.7

−

−

1.0 −

3.0 to 3.6 1.1 −

tPZH/tPZL 3-state output enable time nOE to nYn see Figs 7 and 8 1.2

2.7

−

−

1.0 −

3.0 to 3.6 1.0 −

tPHZ/tPLZ 3-state output disable time nOE to nYn see Figs 7 and 8 1.2

2.7

−

−

1.0 −

3.0 to 3.6 1.8 −

−

ns

6.0 ns

5.5 ns

−

ns

7.5 ns

6.0 ns

−

ns

8.0 ns

6.5 ns

Notes

1. All typical values are measured at Tamb = 25 °C.

2. These typical values are measured at VCC = 3.3 V and Tamb = 25 °C.

2003 Dec 08

10

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